# print('hello, world')

# print('The quick brown fox', 'jumps over', 'the lazy dog')

# print(100 + 200)

# name = input('please enter your name:')
# print('hello', name)

# print(1024 * 768)

# print(10//3)

# print(ord('中'))

# print(len('ABC'))
# print(len('中文'.encode('utf-8')))

# print('Hello, %s' % 'world')

# str = 'Hi, %s, you have $%d.' % ('Micheal', 1000)
# print(str)

# print('%2d-%02d' % (3, 1))

# print('%.2f' % 3.1415926)

# print('Age: %s. Gender: %s' % (25, True))

print('Hello, {0}, 成绩提升了{1:.1f}'.format('小明', 17.125))